OpenTechnical

OT-2026-000033533

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000033533) never changes.

Identity and time

Publication numberOT-2026-000033533 · never reused
Internal UUID01a0ae75-a38e-7c93-b1fe-6fbdd230c155 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033533
StatusPUBLIC

Content hashes

Canonical text456e5b35af1b220b0efa93b37545f6e2c7c71a56c3a25df427eac4a6445aa2fe
Markdown4a011e9fb2bf613d7be09c22a9425dc02e2fec0dce00278670bb38db6ddde3c7
PDF
Publication pagec1cf395d35742cd167fdb14319ac9747a738f5395044bd15c6b98b7e566b712e
Manifest8e95fe82e3c7a8c5f773df30bfa3e894853959fa84a2d21be18f2df1a1f856ec

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturecaN0lUgUZCbwEiPEWed8TxgUHlsR2ZAimoZ2rVIafMBDe3Luimp47/IxZ2oYQn/SdWvA2lbQtuK166n1ObCwCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:31:23.548833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033533
observed c1cf395d35742cd167fdb14319ac9747...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:23.531938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033533/manifest.json
observed 8e95fe82e3c7a8c5f773df30bfa3e894...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:23.514625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033533/publication.md
observed 4a011e9fb2bf613d7be09c22a9425dc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:23.495279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033533/publication.txt
observed 456e5b35af1b220b0efa93b37545f6e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.